Deuteronomy 4:30
4:30 In your distress when all these things happen to you in the latter days, if you return to the Lord your God and obey him
Deuteronomy 17:4
17:4 When it is reported to you and you hear about it, you must investigate carefully. If it is indeed true that such a disgraceful thing is being done in Israel,
Deuteronomy 27:10
27:10 You must obey him and keep his commandments and statutes that I am giving you today.”
Deuteronomy 30:2
30:2 Then if you and your descendants turn to the Lord your God and obey him with your whole mind and being just as I am commanding you today,
Deuteronomy 30:8
30:8 You will return and obey the Lord, keeping all his commandments I am giving you today.